package com.iotproject.studyservice.service;

import com.iotproject.commonutils.R;
import com.iotproject.studyservice.entity.StudyWord;

import javax.servlet.http.HttpServletRequest;

public interface SelectWordService {

    R getSelectWordList(HttpServletRequest httpServletRequest);

    StudyWord queryStudyWordByGrade(String grade, HttpServletRequest httpServletRequest);

    StudyWord queryStudyWordByGradeRandom(String grade);

}
